chore: implement initial support for CPython 3.15 (#2582)

* chore: implement initial support for CPython 3.15

* chore(AUTHORS): aggregate 4.3 contributors so far

Author: vytas7

.github/workflows/tests.yaml

@@ -61,6 +61,8 @@ jobs:
             python-version: "3.14"
           - env: py314_cython
             python-version: "3.14"
+          - env: py315
+            python-version: "3.15.0-alpha.1 - 3.15.0"
           - env: py312_nocover
             os: macos-latest
             platform-label: ' (macos)'

AUTHORS

@@ -217,6 +217,8 @@ listed below by date of first contribution:
 * Ayan Ahmed Khan (AyanAhmedKhan)
 * Parman Mohammadalizadeh (MannXo)
 * Tudor Gradinaru (TudorGR)
+* Swapnaneel Patra (thisisrick25)
+* 0x1618
 
 (et al.)
 

docs/changes/4.3.0.rst

@@ -22,4 +22,7 @@ Contributors to this Release
 
 Many thanks to all of our talented and stylish contributors for this release!
 
+- `0x1618 <https://github.com/0x1618>`__
+- `thisisrick25 <https://github.com/thisisrick25>`__
+- `TudorGR <https://github.com/TudorGR>`__
 - `vytas7 <https://github.com/vytas7>`__

requirements/tests

@@ -21,8 +21,8 @@ ujson
 python-rapidjson; platform_python_implementation != 'PyPy' and platform_machine != 's390x' and platform_machine != 'aarch64'
 
 # wheels are missing some EoL interpreters and non-x86 platforms; build would fail unless rust is available
-# (not available for CPython 3.14 either yet)
-orjson; python_version < '3.14' and platform_python_implementation != 'PyPy' and platform_machine != 's390x' and platform_machine != 'aarch64'
+# (not available for CPython 3.15 either yet)
+orjson; python_version < '3.15' and platform_python_implementation != 'PyPy' and platform_machine != 's390x' and platform_machine != 'aarch64'
 
-# NOTE(vytas): msgspec is not compatible with 3.14 at the time of writing yet.
+# NOTE(vytas): msgspec is not fully compatible with 3.14 at the time of writing yet.
 msgspec; python_version < '3.14' and platform_python_implementation != 'PyPy' and platform_machine != 's390x' and platform_machine != 'aarch64'